<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "{{%exhibition_business}}".
 *
 * @property integer $id
 * @property integer $exhibition_id
 * @property string $title
 * @property integer $num
 * @property integer $order
 * @property integer $status
 * @property integer $version
 * @property string $created_by
 * @property integer $created_at
 * @property string $created_from
 * @property string $created_ip
 * @property string $updated_by
 * @property integer $updated_at
 * @property string $updated_from
 * @property string $updated_ip
 * @property integer $is_deleted
 *
 * @property Exhibition $exhibition
 */
class ExhibitionBusiness extends \common\base\BaseActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%exhibition_business}}';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['exhibition_id', 'num'], 'required'],
            [['exhibition_id', 'num', 'order', 'status', 'version', 'created_at', 'updated_at', 'is_deleted'], 'integer'],
            [['title'], 'string', 'max' => 100],
            [['created_by', 'created_from', 'created_ip', 'updated_by', 'updated_from', 'updated_ip'], 'string', 'max' => 50],
            ['status', 'default', 'value' => self::STATUS_FLAG_NORMAL],
            ['status', 'in', 'range' => [self::STATUS_FLAG_TEMP, self::STATUS_FLAG_NORMAL, self::STATUS_FLAG_STOP]],
            [['exhibition_id'], 'exist', 'skipOnError' => true, 'targetClass' => Exhibition::className(), 'targetAttribute' => ['exhibition_id' => 'id']],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => Yii::t('common', 'id'),
            'exhibition_id' => Yii::t('common', 'exhibition_id'),
            'title' => Yii::t('common', 'title'),
            'num' => Yii::t('common', 'num'),
            'order' => Yii::t('common', 'order'),
            'status' => Yii::t('common', 'status'),
            'version' => Yii::t('common', 'version'),
            'created_by' => Yii::t('common', 'created_by'),
            'created_at' => Yii::t('common', 'created_at'),
            'created_from' => Yii::t('common', 'created_from'),
            'created_ip' => Yii::t('common', 'created_ip'),
            'updated_by' => Yii::t('common', 'updated_by'),
            'updated_at' => Yii::t('common', 'updated_at'),
            'updated_from' => Yii::t('common', 'updated_from'),
            'updated_ip' => Yii::t('common', 'updated_ip'),
            'is_deleted' => Yii::t('common', 'is_deleted'),
        ];
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getExhibition()
    {
        return $this->hasOne(Exhibition::className(), ['id' => 'exhibition_id']);
    }
}
